#!/bin/sh
# Joy -- implementation of the Joy programming language
# Copyright © 2016 Eric Bavier <bavier@member.fsf.org>
#
# Joy is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 3 of the License, or (at your
# option) any later version.
#
# Joy is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
# License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Joy.  If not, see <http://www.gnu.org/licenses/>.

# Usage: ./pre-inst-env COMMAND ARG...
#
# Run COMMAND in a pre-installation environment.  Typical use is
# "./pre-inst-env joy hello.joy".

abs_top_srcdir="`cd "@abs_top_srcdir@" > /dev/null; pwd -P`"
abs_top_builddir="`cd "@abs_top_builddir@" > /dev/null; pwd -P`"

GUILE_LOAD_COMPILED_PATH="$abs_top_builddir:$abs_top_builddir${GUILE_LOAD_COMPILED_PATH:+:}$GUILE_LOAD_COMPILED_PATH"
GUILE_LOAD_PATH="$abs_top_builddir:$abs_top_srcdir:$abs_top_srcdir/lib/joy:${GUILE_LOAD_PATH:+:}$GUILE_LOAD_PATH"
export GUILE_LOAD_COMPILED_PATH GUILE_LOAD_PATH

# Define $PATH so that `joy' and friends are easily found.

PATH="$abs_top_builddir/scripts:$abs_top_builddir${PATH:+:}$PATH" export PATH

# Define $JOY_UNINSTALLED to prevent `joy' from
# prepending @guilemoduledir@ to the Guile load paths.

JOY_UNINSTALLED=1
export JOY_UNINSTALLED

exec "$@"
